Customer proof

What ASDM looks like in real IT operations

From school districts and universities to 24/7 healthcare, these customer stories show how IT teams used Auto Shutdown Manager (ASDM) to coordinate maintenance, reduce unnecessary runtime and still stay in control of active systems.

80,000+ PCs under central control 35,000 PCs on one server 750 subnetworks 8,500 PCs across 47 campuses

Proven at scale

Designed for estates that span campuses, sites and subnetworks

ASDM has already been used in large, distributed Windows environments. These figures show the level of scale the platform has supported in real-world operation.

80,000+

PCs under central control

A centrally managed environment with more than 80,000 endpoints.

35,000

PCs on one server

Large-scale control without turning endpoint power management into another infrastructure project.

750

Subnetworks in one environment

Support for campuses, branch offices, VLANs and other distributed network structures.

Customer stories

The strongest stories are not about generic “energy management”. They are about maintenance windows, open documents, classroom turnover, predictable updates and real control across distributed estates.

8,500 PCs · 47 campuses

Mesquite ISD: maintenance before staff arrive

Mesquite Independent School District needed one dependable process for power control and software maintenance across a widely distributed estate.

  • ASDM worked with the district’s existing Microsoft SCCM workflow.
  • Endpoints were organised into six centrally managed groups.
  • PCs shut down at 7:00 p.m. and woke at 5:00 a.m. so updates could finish before teachers arrived.

What this proves: you can coordinate wake-up, shutdown and patching across dozens of locations without leaving every PC running overnight.

Why IT teams care about this deployment

  • Wake-up timing was aligned with the district’s update routine.
  • Power control became part of daily operations instead of a manual exception process.
  • The result was operational consistency across campuses rather than a one-off local fix.
Jeremy Lewis in a network server room
Jeremy Lewis, Network Operations Supervisor for MISD.
Measured savings

UC Berkeley: savings backed by measurement

UC Berkeley paired ASDM with wireless power meters in the LoCal project to check how much unnecessary desktop runtime could actually be removed.

  • The published study reported roughly 80% avoided energy expenditure for the monitored desktop population.
  • More than 60% of ASDM-equipped PCs showed energy savings of 90% or more.
  • The platform was described as stable and ready to scale across departments.

What this proves: ASDM can support a business case built on measured results, not just on configured shutdown schedules.

Why this story matters

  • The study focused on measured power behaviour, not only on theoretical savings.
  • It connects endpoint power management with sustainability reporting and campus operations.
  • It shows that ASDM can fit into a broader energy-efficiency program.
Dr. David Culler holding a wireless power meter
Dr. David Culler, Professor of Computer Science at UC Berkeley.

24/7 healthcare

A hospital cannot simply switch everything off at 6 p.m.

Kliniken Essen-Mitte needed to reduce runtime across approximately 800 PCs without interrupting emergency work, shift patterns or open documents. ASDM used central policies and local activity checks to shut systems down only when they were genuinely idle.

approximately 800 PCs

What the hospital needed from power control

  • Flexible rules instead of one fixed shutdown time.
  • Open documents protected before shutdown.
  • Lower power consumption without disrupting clinical workflows.

Why it matters: the page no longer asks IT teams to choose between energy savings and operational safety.

More customer results

Schools and universities used ASDM for more than after-hours shutdown. They also used it to protect workstations, stage different shutdown windows and keep administration effort low.

1,200 PCs

Herricks: different rules for classrooms, labs and building systems

Herricks Union Free School District used ASDM across five schools. Teacher workstations logged off shortly after the bell, computer labs shut down later in the day and the remaining systems followed at night.

What this proves: one policy does not have to fit every room. ASDM can apply different routines to different device groups without adding manual work.

Why this is operationally useful

  • Classrooms, labs and shared spaces can follow different timing rules.
  • Teacher workstations do not have to remain signed in between sessions.
  • IT keeps control without asking staff to remember the process.
Computer lab at Herricks High School
A Herricks High School computer lab managed through scheduled logoff and shutdown policies.
About four weeks

Osnabrück: fast payback, low ongoing effort

The University of Applied Sciences Osnabrück deployed ASDM on more than 120 computers and reported stable operation with little ongoing administration.

The investment paid for itself in approximately four weeks while reducing unnecessary runtime across the network.

What this proves: even a focused deployment can deliver a fast financial result without becoming another maintenance-heavy system.

Why IT teams like this type of rollout

  • The deployment stayed manageable.
  • The outcome was visible quickly.
  • Ongoing administration remained limited after rollout.
University of Applied Sciences Osnabrück building
University of Applied Sciences Osnabrück.

Original customer documents

Read the source material behind the results

Each PDF describes the original customer environment and the reported outcome in more detail.

Source context

Published customer documents—not a generic promise

These PDFs show the operating context and results reported by the organisations when the documents were published. Use them as proof that ASDM has worked in real environments, then verify your own savings and workflows with a controlled pilot.

FAQ

Questions IT teams usually ask next

Which story is closest to a large distributed Windows environment?

Mesquite is the clearest example: 8,500 PCs across 47 campuses, organised into centrally managed groups and coordinated with an existing SCCM workflow.

Are the reported savings directly transferable to our environment?

No. Runtime, user behaviour, electricity prices, hardware and maintenance schedules differ. Use the customer documents as proof that ASDM can deliver measurable results, then validate your own baseline with the ROI calculator and a controlled trial.

Why are there no big date labels on the page?

The focus here is the operational problem each customer solved. The PDFs remain the source of record for the original publication context, while the page itself stays focused on what each deployment proves for IT teams today.

How should we build our own business case?

Start with after-hours runtime and current energy costs. Then test shutdown, wake-up and maintenance workflows on a representative pilot group before extending the policy across the estate.

Build your own proof

Measure ASDM against your endpoints, maintenance windows and energy costs

Run a controlled pilot, verify safe shutdown and reliable wake-up, and compare the result with your own operational baseline.